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    SubjectRe: carl9170 disconnects under load
    Hi!

    > > I'm testing driver from -wireless testing, cca 2.6.26-rc7.
    > >
    > > It seems to work (up to 802.11n speeds -- I've seen iwconfig claiming
    > > 121 MB/sec), but disconnects rather quickly when under load:
    > >
    > > telnet 192.168.1.3 chargen > /dev/null
    > >
    > > The machine is powerpc mpc5200b board, with OHCI driver -- it is not
    > > capable of USB2.0 speeds.
    >
    > So I tried with different AP, one not capable of 802.11n speeds. It
    > fails in different way :-(. But this one is with my backport to
    > 2.6.34...

    But it fails with wireless-testing tree, too :-(.

    Linux mpc5200b 2.6.36-rc8-wl-pma-48197-gdcae733-dirty #43 Tue Oct 26
    12:06:21 CEST 2010 ppc

    Pavel

    PHY: f0003000:00 - Link is Up - 100/Full
    warning: `named' uses 32-bit capabilities (legacy support in use)
    process `named' is using obsolete setsockopt SO_BSDCOMPAT
    ieee80211 phy0: device now idle
    ieee80211 phy0: device no longer idle - scanning
    wlan0: authenticate with 00:11:95:05:30:d7 (try 1)
    wlan0: authenticated
    ieee80211 phy0: device now idle
    ieee80211 phy0: device no longer idle - working
    wlan0: associate with 00:11:95:05:30:d7 (try 1)
    wlan0: RX AssocResp from 00:11:95:05:30:d7 (capab=0x421 status=0
    aid=1)
    wlan0: associated
    ieee80211 phy0: Allocated STA 00:11:95:05:30:d7
    ieee80211 phy0: Inserted STA 00:11:95:05:30:d7
    usb 1-1: restart device (4)
    usb 1-1: firmware upload failed (-110).
    usb 1-1: Failed to restart device (-110).
    ieee80211 phy0: writing reg 0x1c36f0 (val 0x5000) failed (-5)
    wlan0: deauthenticating from 00:11:95:05:30:d7 by local choice
    (reason=3)
    ieee80211 phy0: Removed STA 00:11:95:05:30:d7
    ieee80211 phy0: Destroyed STA 00:11:95:05:30:d7
    ieee80211 phy0: device now idle
    cfg80211: Calling CRDA to update world regulatory domain
    usb 1-1: reset full speed USB device using of:ppc-of-ohci and address
    2
    -/bin/sh-3.00# usb 1-1: device descriptor read/64, error -110


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